* @version $Id$
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include "lowering.h"
#include "irprog_t.h"
#include "ircons.h"
#include "irgmod.h"
#include "irgwalk.h"
+#include "irmemory.h"
#include "irtools.h"
#include "iroptimize.h"
-#include "array.h"
+#include "array_t.h"
#include "pmap.h"
-#include "xmalloc.h"
+#include "error.h"
/** A type map for def_find_pointer_type. */
static pmap *type_map;
if (e)
res = e->value;
else {
- res = new_type_pointer(mangle_u(get_type_ident(e_type), new_id_from_chars("Ptr", 3)), e_type, mode);
+ res = new_type_pointer(id_mangle_u(get_type_ident(e_type), new_id_from_chars("Ptr", 3)), e_type, mode);
set_type_alignment_bytes(res, alignment);
pmap_insert(type_map, e_type, res);
}
if (n_regs > 0) {
/* this compound will be returned solely in registers */
- assert(0);
+ panic("Returning compounds in registers not yet implemented");
}
else {
/* this compound will be allocated on callers stack and its
}
/* create the new type */
- id = mangle_u(new_id_from_chars("L", 1), get_type_ident(mtp));
+ id = id_mangle_u(new_id_from_chars("L", 1), get_type_ident(mtp));
lowered = new_d_type_method(id, nn_params, nn_ress, get_type_dbg_info(mtp));
/* fill it */
set_method_first_variadic_param_index(lowered, first_variadic);
/* associate the lowered type with the original one for easier access */
- if(changed) {
+ if (changed) {
set_method_calling_convention(lowered, get_method_calling_convention(mtp) | cc_compound_ret);
}
+
set_lowered_type(mtp, lowered);
return lowered;
pmap *dummy_map; /**< A map for finding the dummy arguments. */
unsigned dnr; /**< The dummy index number. */
const lower_params_t *params; /**< Lowering parameters. */
+ ir_type *lowered_mtp; /**< The lowered method type of the current irg if any. */
+ ir_type *value_params; /**< The value params type if any. */
unsigned only_local_mem:1; /**< Set if only local memory access was found. */
unsigned changed:1; /**< Set if the current graph was changed. */
} wlk_env;
ir_node *ptr;
switch (get_irn_opcode(n)) {
+ case iro_Sel:
+ if (env->lowered_mtp != NULL && env->value_params != NULL) {
+ ir_entity *ent = get_Sel_entity(n);
+
+ if (get_entity_owner(ent) == env->value_params) {
+ int pos = get_struct_member_index(env->value_params, ent) + env->arg_shift;
+ ir_entity *new_ent;
+
+ new_ent = get_method_value_param_ent(env->lowered_mtp, pos);
+ set_entity_ident(new_ent, get_entity_ident(ent));
+ set_Sel_entity(n, new_ent);
+ }
+ }
+ break;
case iro_Load:
case iro_Store:
if (env->only_local_mem) {
} else {
/* we must only search for calls */
env.arg_shift = 0;
+ lowered_mtp = NULL;
}
obstack_init(&env.obst);
env.cl_list = NULL;
env.dummy_map = pmap_create_ex(8);
env.dnr = 0;
env.params = lp;
+ env.lowered_mtp = lowered_mtp;
+ env.value_params = get_method_value_param_type(mtp);
env.only_local_mem = 1;
env.changed = 0;
* type-walker: lower all method types of entities
* and points-to types.
*/
-static void lower_method_types(type_or_ent *tore, void *env)
+static void lower_method_types(type_or_ent tore, void *env)
{
const lower_params_t *lp = env;
ir_type *tp;
/* fix method entities */
- if (is_entity(tore)) {
- ir_entity *ent = (ir_entity *)tore;
+ if (is_entity(tore.ent)) {
+ ir_entity *ent = tore.ent;
tp = get_entity_type(ent);
if (must_be_lowered(lp, tp)) {
set_entity_type(ent, tp);
}
} else {
- tp = (ir_type *)tore;
+ tp = tore.typ;
/* fix pointer to methods */
if (is_Pointer_type(tp)) {
for (i = get_irp_n_irgs() - 1; i >= 0; --i) {
irg = get_irp_irg(i);
- if (irg == get_const_code_irg())
- continue;
-
transform_irg(¶m, irg);
}